Vallejo Game Colour Equivalences Chart : r/Warhammer40k
Converting the new GW paints and other ranges
Paint Conversion Chart - The Colour Forge
Citadel Paint overview. I've been looking for something like this and found it in a free guide at my local store. I hope this isn't against any rules. : r/Warhammer40k
Black/Red painting studio: Citadel to Vallejo Game/Model color conversion chart
ToP Tip: Visual comparison of all 61 Contrast, 89 Speedpaints, 59 Xpress Colors & 36 Dipping Inks » Tale of Painters